Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/06/2024, 12:31

General

  • Target
    bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe
  • Size 448KB
  • Sample240618-pp6pcstcmg
  • SHA256 2a2fcbc4dba7678968198e402b7832d0b7beb8e98e1cb052ba89e9786d2726a7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 75.139.38.211:80

  • 69.30.203.214:8080

  • 67.205.85.243:8080

  • 190.160.53.126:80

  • 183.101.175.193:80

  • 137.59.187.107:8080

  • 168.235.67.138:7080

  • 209.143.35.232:80

  • 180.92.239.110:8080

  • 167.86.90.214:8080

  • 85.66.181.138:80

  • 95.213.236.64:8080

  • 83.169.36.251:8080

  • 157.245.99.39:8080

  • 79.98.24.39:8080

  • 70.167.215.250:8080

  • 93.51.50.171:8080

  • 174.102.48.180:80

  • 24.179.13.119:80

  • 41.60.200.34:80

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Emotet payload 4 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bbf176feabfec3ed22ce1261caaf9b4f_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3688
    • C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe
      "C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3412

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        WindowsCodecsExt.exe

        • Path C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe
        • Size 448KB
        • SHA256 2a2fcbc4dba7678968198e402b7832d0b7beb8e98e1cb052ba89e9786d2726a7
        • MD5 SHA1 SHA512 SSDEEP

        memory/3412-7-0x0000000002710000-0x000000000271C000-memory.dmp

        memory/3412-11-0x0000000002710000-0x000000000271C000-memory.dmp

        memory/3688-4-0x00000000022E0000-0x00000000022E9000-memory.dmp

        memory/3688-0-0x0000000002300000-0x000000000230C000-memory.dmp

        memory/3688-6-0x0000000000400000-0x0000000000475000-memory.dmp